Part Number
Part Number:
NSN:
NIIN:
Item Name:
ROLLER , LINEAR-ROTARY MOTION
Definition:
A CYLINDRICAL BODY HAVING A CENTRALLY LOCATED HOLE TO ACCOMMODATE A PIN OR SHAFT FOR ATTACHMENT TO A PUSH ROD GUIDE, YOKE, ROCKER ARM, TURNTABLE, OR RAIL. THE ITEM PROVIDES A ROLLING CONTACT WITH THE FACE OF A VALVE STEM, OR THE LOBES OF A CAM RING OR CAMSHAFT ON ENGINES, FUEL INJECTION PUMPS, LATCHES, TURNTABLES, PARALLEL BEARING SURFACES REQUIRING A ROLLER SUPPORT, AND THE LIKE. EXCLUDES BEARING, ROLLER, CYLINDRICAL; ROLLER, ELECTRICAL SWITCH; AND FRICTION BEARINGS. SEE ALSO CAM FOLLOWER, NEEDLE BEARING.
CAGE Information
| Code | Company |
|---|---|
| 55139 | BANNER INDUSTRIES INC SKINNER ENGINE |
Federal Supply Class
Title
BEARINGS, PLAIN, UNMOUNTED
Inclusions:
INCLUDES SLEEVE BEARINGS; SPLIT BEARINGS; WASHER TYPE BEARINGS; JEWEL BEARINGS.
Exclusions:
EXCLUDES ANTIFRICTION BEARINGS (FSC 3110); MOUNTED BEARINGS (FSC 3130).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ABKV | OUTSIDE DIAMETER | 1.7495 INCHES MINIMUM AND 1.7505 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 1.7495 INCHES MINIMUM AND 1.7505 INCHES MAXIMUM |
| AQPL | FACE WIDTH | 1.1855 INCHES MINIMUM AND 1.1875 INCHES MAXIMUM |
| MATL | MATERIAL | STEEL |
| BQWD | CHAMFER/RADIUS OF INSIDE CORNER | 0.063 IN. |
| BCXD | BORE INSIDE DIAMETER | 0.6245 INCHES MINIMUM AND 0.6255 INCHES MAXIMUM |
| STYL | STYLE DESIGNATOR | PLAIN |
| FEAT | SPECIAL FEATURES | A. GROOVE BOTH FACES 0.063 IN. DEEP,0.125 IN. W,45 DEG APART,B. DRILL 2 HOLES THRU,0.125 IN. DIA 45 DEG APART ON CENTER OF PERIPHERY |
| AETC | METALLIC HARDNESS RATING | 60.0 MINIMUM ROCKWELL C AND 65.0 MAXIMUM ROCKWELL C |
| BQWC | CHAMFER/RADIUS OF OUTSIDE CORNER | 0.063 IN. |
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |